Pith Number

pith:KLWDZLIY

pith:2022:KLWDZLIYKIG6PQV4GGPU63C2AD

not attested not anchored not stored refs pending

Attention Enables Zero Approximation Error

Ding-Xuan Zhou, Guang Cheng, Yidong Ouyang, Zhiying Fang

arxiv:2202.12166 v1 · 2022-02-24 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLWDZLIYKIG6PQV4GGPU63C2AD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:59:50.645214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ec3cad18520de7c2bc319f4f6c5a00fb9eef437fb5a15ec61787b7af5ebb8c

Aliases

arxiv: 2202.12166 · arxiv_version: 2202.12166v1 · doi: 10.48550/arxiv.2202.12166 · pith_short_12: KLWDZLIYKIG6 · pith_short_16: KLWDZLIYKIG6PQV4 · pith_short_8: KLWDZLIY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KLWDZLIYKIG6PQV4GGPU63C2AD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 52ec3cad18520de7c2bc319f4f6c5a00fb9eef437fb5a15ec61787b7af5ebb8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81b2ef6ea5a2ee008e08d156d230cda71ce163fbdd2b36cd454d59e612adbee5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-24T16:06:01Z",
    "title_canon_sha256": "68ef352744fb1847bca21691301ae35b737ffa9dda32acc180e6369e0e189012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12166",
    "kind": "arxiv",
    "version": 1
  }
}